mgaret chan, director general of the world healalanization, says zi virus is s sh a threat w wneed immediacacon. zika has b b bfounin@vetal brain tissue, and just last ek scientntts proved ththvirus nn cacaing g rtrtdefectand miscarri. . ch said sexu transmission is s rereommon pviously thohth inininion, ninincouns repo an increase i iguillain barre syndroro, a neneneog condition that can affect anybody, not just pregnantmeme most patients ver, bututt can cause weakss, paralysis ananeven deahhh e world health organizizion now sasareant n shou outbreres and.prprnapw whose sexuxuartntns s y have been exposed to zika s suld practice se sex or abstain from sex during the pregnancy. >> pelley: jon, thanks very much. and wewel be right bk. we'll l right bacac the roleu pl in life are tf whatat makeou, yoyo you're not going to let anhingngngp p u sidelinene thtt's whyhyourinkurur n nririous s s s s ,9 9 s ofofrotete and itamamsmand minerararara come on grandma! v-ng gou the senenenenen gy to get ckdoin.. whwh you love.e.e. the #1 doctct recommenend d.d.d. ensurere alwaystay you.my dad ge e osshar,know